Consider two cars of masses m and 2m (this means that the second one has twice as much mass) at rest on an air track.  If you push each cart for 3 seconds with the same amount of force, the momentum of the lighter cart is _____ the momentum of the heavy cart. A) Four times B) Twice C) Equal to D) One-half E) One-quarter

Q: What is the net momentum of the rifle and the bullet before firin

A: To determine the net momentum of the rifle and the bullet before firing

Q: Two persons on ice skates stand face to face and then push each other away (see figure below). Their…

A: Write the given values with suitable variables. m1=75 kgm2=95 kg

Q: An astronaut with a total mass of 100 kg with his bag cannot return to the spaceship due to the…

A:

Q: 5-kg fish swimming at 2 m/s to the right swallows an absent-minded 1-kg fish swimming toward it at…

A: Given : mass of first fish, m1 = 5 kg mass of second fish, m2 =1 kg Initial velocity of first fish…

Q: Ball C has a mass of 0.5 Kg. BallD has a mass of 1.0 Kg Ball Cis moving at 6.0 m/s and collides head…

A: Given that, Mass of ball C = 0.5 kg Mass of ball D = 1.0 kg Initial velocity of ball C = 6.0m/s…

Q: In 1996, Michael Johnson ran 200.0 m in 19.32 s. Johnson's mass at the time of his record-breaking…

A: Michael Johnson ran for a total distance (s)=200m  Time taken by him to cover this distance…

Q: Rank these automobiles based on the magnitude of their momentum before the brakes are applied, from…

A: If a object of mass "m" having speed "v" then linear momentum is given by  p=mv

Q: Freddy the Frog (mass 0.37 kg) drops straight down out of a tree onto a moving skateboard (mass 1.2…

A:

Q: The boy jumps off from A at velocity 1,22 m/s rel- ative to A as shown. If he lands on B, determine…

A:

Q: Freddy the Frog (mass 0.21 kg) drops straight down out of a tree onto a moving skateboard (mass 1.3…

A:

Q: Explain in terms of momentum and Newton’s laws how a car’s air resistance is due in part to the fact…

A:

Q: Two skaters, one 3 times the mass of the other, stand 8 m apart holding a taut rope on nearly…

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Q: Two objects get pushed by the same magnitude of force. One object is 10x more massive. How does the…

A:

Q: Choose the BEST answer to the following: The impulse-momentum relationship is a direct result of…

A: Answer: bi,e Newton's second law.

Q: Little Tammy lines up to tackle Jackson to (unsuccessfully) prove the law of conservation of…

A: Given data: Mass of Tammy m1=34 kg Mass of Jackson m2=54 kg Velocity of Jackson v =3 m/s

Q: Can objects in a system have momentum while the momentum of the system is zero? Explain your answer.

A: Momentum of a system

Q: Question 4 Not yet answered Marked out of 1.00 P Flag question The property of an object to oppose…

A: Answer is c. Inertia.

Q: The freight cars A and B have a mass of 20,000kg and 15,000kg respectively. Determine the velocity…

A: Given Mass of the two cars are mA=20000 kg and mB=15000 kg Initial speed of car A is vA=3 m/s and…

Q: what is the momentum of a 4 kg Crate that being pushed at a rate of 12 m/s

A: Given:Mass,m=4 kgspeed,v=12 m/sFind momentum ,PP=mv   =4kg×12 m/s   =48  kgm/s

Q: james and ramon are standing 20 m apart on the slippery surface of a frozen pond. ramon has mass 60…

A: Given: Initial distance between them d=20m Mass of Ramon mr=60 kg Mass of James mj=90 kg Distance…

Q: A soccer ball (mass 450.0 g) is moving at 15.0 m/s [East] when it is kicked by the goalie. The…

A:

Q: A bowling ball with a mass of 7 kg strikes a pin that has a mass of 2 kg.  The pin flies forward…

A:

Q: #5 uses a graphic to show to show the velocities of two objects before and after a collision. The…

A: Answer :-  The object on the left has a greater mass Because  Momentum(P) = Mass (m). Velocity (v)

Q: The change in momentum of a body due to a sudden force acting on the body is called

A: a) incorrect: torque: it is defined as rotational analogue of force. b)correct: impulse is change in…

Q: If in a violent moment you kick a wall,your foot will hurt this is best explained by

A: The newton’s third law explains when one object exerts a force on the second object, the second…

Q: Rank the following situations from highest to lowest momentum change:        a.    Baseball that is…

A:

Q: what happend to the total momentum of two objects that collide?

A:

Q: A hockey player applies an average force of 100 N to a 0.25 KG hockey puck for a time of 0.10…

A: Given, F=100 Nm=0.25 kg∆t=0.10 s

Q: Before collision, Car A and B were initially traveling Westward and Southward, respectively. The…

A: Law of conservation of momentum states that the momentum before collision is equal to the momentum…

Q: How much momentum will a dumbbell of mass 10 kg transfer to the floor if it falls from a height of…

A: Given : Mass of the dumbbell (m) = 10 kg Distance covered by the dumbbell (s) = 80 cm = 0.8 m…

Q: A stationary car has a mass of 1500 kg.  Another car with mass of 1200 kg, moves at 15.6 m/s…

A: According to the law of conservation of momentum, if the objects collide, the total momentum before…

Q: An explosion breaks a rock into three parts in a horizontal plane. Two of them go off at right…

A:

Q: William has a mass of 59.8 kg and Anne has a mass of 42.9 kg, both of which have skates, are facing…

A: Mass of William m1=59.8 kg, mass of Anne m2=42.9 kg and both of them are at rest at first so initial…

Q: In the Atwood machine shown in the figure, the mass on the left is an empty bucket of mass 0.48 kg,…

A: The mass on the left is an empty bucket of mass 0.48 kg, which is given applies a downward force of…

Q: What is the momentum of a 7 kg mass that has fallen from rest for 2.8 seconds?   Assume the…

A: Given data: Mass (m) = 7 kg Initial velocity (Vi) = 0 m/s Time (t) = 2.8 s Acceleration due to…

Q: Answer question 1 only. Jennifer is walking at 1.03 m/s. If she weighs 583 N, what is the magnitude…

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Q: A 81.1 kg blue bumper car and rider are traveling at 8.1 m/s. They rear end a red bumper car of mass…

A: Mass of the blue car, mb = 81.1 kgMass of the red car, mr = 71.3 kgInitial velocity of blue car, ub…

Q: A 5000.0-kg truck moving rightward with a speed of 5.00 km/hr collides head-on with a 1000.0-kg car…

A: given data, mass of the truck , mt = 5000 Kg mass of the car, mc =1000 Kg initial speed of the truck…

Q: What is the momentum of an 8.2-kg bowling ball rolling at 2.4 m/s ? Express your answer to two…

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Q: If we wish to reduce the damage caused in a collision, we should try to: increase the collision time…

A: The answer is given by

Q: Jasmine ran and jumped onto her scooter, which was at rest. Jasmine's mass is 45 kg, and the…

A:

Q: If the net force acting on an object is zero, how much does its momentum change?  How does this…

A:

Q: In which scenario is the change in momentum greatest? Coming to a stop by landing on the ground.…

A: Given An object moving with some initial velocity Finally object comes to rest by landing on…

Q: Which ball in the table has the greatest momentum? O Ball A O Ball B O Ball C О Ball D

A:

Q: Before collision, Car A and B were initially traveling Westward and Southward, respectively. The…

A: By momentum conservation

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: